public IActionResult DeletePost(int id)
{
var result = _post.DeletePost(_post.GetPost(id));
if (result)
{
_postTag.DeletePostTagList(o => o.PostId == id);
return(Json(new BaseResponse {
Success = true, Message = "删除成功"
}));
}
return(Json(new BaseResponse {
Success = false, Message = "删除失败"
}));
}
public async Task <IActionResult> EditAsync(PostEditViewModel model)
{
BlogUser user = await _userManager.GetUserAsync(HttpContext.User);
var post = _mapper.Map <PostEditViewModel, Post>(model);
post.UserId = user.Id;
var tagList = new List <string>();
// 添加标签至数据库
if (!string.IsNullOrEmpty(model.TagString))
{
tagList = model.TagString.Split(',').ToList();
foreach (var item in tagList)
{
if (_tag.GetTag(o => o.TagName == item) == null)
{
_tag.AddTag(new Tag {
TagName = item, DateCreated = DateTime.Now
}, false);
}
}
await _unitOfWork.SaveChangesAsync();
}
// 添加文章至数据库库
if (model.PostId.HasValue)
{
var postId = _post.UpdatePost(post);
_postTag.DeletePostTagList(o => o.PostId == post.PostId);
foreach (var item in tagList)
{
_postTag.AddPostTag(new PostTag {
PostId = post.PostId, TagId = _tag.GetTag(o => o.TagName == item).TagId
}, false);
}
}
else
{
var postId = _post.AddPost(post);
foreach (var item in tagList)
{
_postTag.AddPostTag(new PostTag {
PostId = postId, TagId = _tag.GetTag(o => o.TagName == item).TagId
}, false);
}
}
var result = await _unitOfWork.SaveChangesAsync();
if (result)
{
return(Json(new BaseResponse {
Success = true, Message = "操作成功"
}));
}
else
{
return(Json(new BaseResponse {
Success = true, Message = "操作失败"
}));
}
}
